arm64: add ARM64-specific support for flatmem

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Flatmem is useful in reducing kernel memory usage.
One usecase is in kdump kernel. We are able to save
~14M by moving to flatmem scheme.

Cc: xe-kernel@external.cisco.com
Cc: Nikunj Kela <nkela@cisco.com>
Signed-off-by: Nikunj Kela <nkela@cisco.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

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Nikunj Kela 2018-07-06 10:47:24 -07:00 • committed by Will Deacon

parent d7c7118caf

commit e7d4bac428

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arch/arm64/Kconfig

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